144442243413 has 40 divisors (see below), whose sum is σ = 233253554688. Its totient is φ = 88549389216.

The previous prime is 144442243411. The next prime is 144442243423. The reversal of 144442243413 is 314342244441.

144442243413 is a `hidden beast` number, since 14 + 4 + 4 + 4 + 224 + 3 + 413 = 666.

144442243413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 144442243413 - 2¹ = 144442243411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144442243411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 16156 + ... + 537722.

Almost surely, 2^144442243413 is an apocalyptic number.

144442243413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

144442243413 is a deficient number, since it is larger than the sum of its proper divisors (88811311275).

144442243413 is a wasteful number, since it uses less digits than its factorization.

144442243413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521855 (or 521846 counting only the distinct ones).

The product of its digits is 147456, while the sum is 36.

Adding to 144442243413 its reverse (314342244441), we get a palindrome (458784487854).

The spelling of 144442243413 in words is "one hundred forty-four billion, four hundred forty-two million, two hundred forty-three thousand, four hundred thirteen".